Last name ศิขรินรัตน์ (ศิขรินรัตน์ 
) , throughout the world, is a very rare family name. The cognomen ศิขรินรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ศิขรินรัตน์ is the forename as well as the last name.